FVXX20 KNES 172337 VA ADVISORY DTG: 20161117/2337Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/416 INFO SOURCE: GOES-EAST. NAM WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: ONGOING ACTIVITY OBS VA DTG: 17/2245Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 000/5-10KT FCST VA CLD +6HR: 18/0500Z FCST VA CLD +12HR: 18/1100Z FCST VA CLD +18HR: 18/1700Z RMK: CLOUDS CONT TO HINDER VA DETECTION. MOST RECENT REPORT FROM OVSICORI INDICATES VA EM WITH ASHFALL REPORTED IN THE VCY OF THE VOLCANO. THIS CORRELATES WITH BRIEF GLIMPSES OF EM IN STLT AND WEB CAMERA. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20161118/0530Z